Organic Cotton Sateen Flat Sheet
Frequently Asked Questions
What fabric is the Organic Cotton Sateen Flat Sheet made from?
The Organic Cotton Sateen Flat Sheet is 100% Egyptian cotton, woven with pure 60's yarn in a sateen weave at 300 thread count. Each sheet is garment-washed in MATTEO's dye-house using a special washing process that produces a fabric that gets softer with every wash, without requiring ironing. MATTEO designs and manufactures this sheet in Los Angeles.
What size flat sheet should I use for a California King or Full bed?
For a California King bed, use the King flat sheet, which measures 118 x 111 inches (300 x 282 cm). For a Full bed, use the Queen flat sheet, which measures 100 x 111 inches (254 x 282 cm). The Twin flat sheet measures 79 x 106 inches (201 x 269 cm).
Does this organic cotton sateen sheet need to be ironed?
No. The garment-washing process gives this sheet a relaxed, lived-in finish that holds up without ironing. If you prefer a crisper look, press the sheet while slightly damp on the Lightweight Cotton or Medium iron setting. MATTEO recommends removing the sheet promptly from the dryer to reduce wrinkling.
How should I wash and care for the Organic Cotton Sateen Flat Sheet?
Wash light and dark colors separately in a lukewarm cycle with gentle detergent and a cool rinse; do not overload the machine, as this can damage the long cotton fibers. Bleach is safe on white cotton only. Garment-dyed colors should never be exposed to chlorine bleach, alpha hydroxy acids, or benzoyl peroxide, as the reactive dyes are not resistant to whitening agents. Tumble dry on low heat or line dry for best results. Learn more about MATTEO's garment-dyeing process.
What is garment-washing and how does it affect the feel of this sheet?
Garment-washing means the finished sheet, not the raw fabric, goes through MATTEO's dye-house washing process. This produces a dimensional softness that is already present on first use and continues to improve over time. The process is an art rather than a strict science, so a shade variation of plus or minus 10% between dye lots is normal and expected.
Is this flat sheet suitable for people with sensitive skin?
The Organic Cotton Sateen Flat Sheet is made from 100% Egyptian cotton and dyed using non-toxic reactive dyes, with no synthetic fiber content. The garment-washing process removes surface stiffness before the sheet reaches you, so the fabric is already soft against skin at first use. Avoid washing with any products containing whitening agents, which can degrade the dye and alter the finish.
How does a 300 thread count sateen compare to higher thread count sheets?
Thread count measures weave density, not fabric quality on its own. At MATTEO, the choice of 60's yarn in a sateen weave at 300 thread count produces a fabric that moves, breathes, and softens with use, whereas sheets above 600 thread count typically become stiff and dense. The balance of yarn quality, weave construction, and the garment-washing finish determines how a sheet actually feels, not the thread count alone.
Does this sheet work with a California King bed?
Yes. MATTEO recommends the King flat sheet for California King beds. The King flat sheet measures 118 x 111 inches, which provides adequate coverage for a standard Cal King mattress. The Queen flat sheet is the right choice for a Full bed.